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CVE-2025-12347

MaxSite CMS save-file-ajax.php unrestricted upload

Published: Oct 28, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-284
6.3MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 71.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available
Self-Check
Not available

Description

A flaw has been found in MaxSite CMS up to 109. This issue affects some unknown processing of the file application/maxsite/admin/plugins/editor_files/save-file-ajax.php. Executing manipulation of the argument file_path/content can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-284CWE-434

Affected Products

max-3000
commercialaka maxsite cms
maxsite cmsOn-prem
Web & CMS Plugins / cms-core
MaxSite
commercialaka maxsite cms
CMSOn-prem
Web & CMS Plugins / cms-core

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

3 techniques
Command and Control
Initial Access
Persistence
View detailed technique mapping

References

https://note-hxlab.wetolink.com/share/lIWZkTHQPSVh
note-hxlab.wetolink.com
https://vuldb.com/?ctiid.330137
vuldb.com
https://vuldb.com/?id.330137
vuldb.com
and 1 more references View all →

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